S
M
T
W
T
F
S
30
76°
53°
31
68°
51°
1
69°
52°
2
67°
50°
3
66°
46°
4
66°
46°
5
67°
48°
6
66°
45°
7
66°
37°
8
63°
37°
9
65°
39°
10
66°
40°
11
64°
38°
12
65°
37°
13
64°
38°
14
68°
38°
15
72°
39°
16
74°
46°
17
73°
44°
18
73°
49°
19
72°
43°
20
72°
47°
21
71°
44°
22
70°
44°
23
67°
37°
24
59°
38°
25
62°
40°
26
62°
39°
27
59°
38°
28
61°
33°
29
57°
38°
30
61°
35°
1
60°
37°
2
59°
40°
3
67°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wasa
Wasa's September 2026 forecast shows daily high temperatures ranging from 57° to 76°, with overnight lows between 33° and 53°. The average high for September is 66° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Wasa. See also: October | November | December.
